sudo apt-get update

user@iMX6-bld:~$ sudo apt-get update
[sudo] password for user:
Hit http://ppa.launchpad.net lucid Release.gpg
Hit http://archive.canonical.com lucid Release.gpg
Ign http://ppa.launchpad.net/git-core/ppa/ubuntu/ lucid/main Translation-en_US
Ign http://archive.canonical.com/ lucid/partner Translation-en_US
Hit http://ppa.launchpad.net lucid Release
Hit http://archive.canonical.com lucid Release
Hit http://ppa.launchpad.net lucid/main Packages
Hit http://archive.canonical.com lucid/partner Packages
Hit http://archive.canonical.com lucid/partner Sources
Hit http://ppa.launchpad.net lucid/main Sources
Get:1 http://download.mono-project.com wheezy Release.gpg [473B]
Ign http://download.mono-project.com/repo/debian/ wheezy/main Translation-en_US
Get:2 http://download.mono-project.com wheezy Release [3,816B]
Ign http://download.mono-project.com wheezy/main Packages
Ign http://download.mono-project.com wheezy/main Packages
Hit http://download.mono-project.com wheezy/main Packages
Fetched 474B in 1s (392B/s)
Reading package lists... Done